DeepSeek Coder V2 236B (MoE) at AWQ 4-bit needs 129.8 GB for its weights and 142.4 GB in total at 8K context with 8 concurrent users. That means it needs 2× H100 SXM5 80GB. Every figure is computed by tokcalc's open-source capacity model.
| GPUs | Total VRAM | VRAM needed | Decode tok/s | Aggregate tok/s | TTFT | Cost / 1M tok | Fits? |
|---|---|---|---|---|---|---|---|
| 1× H100 | 80 GB | 142.4 GB | 0.000 | 0.000 | — | — | ✗ |
| 2× H100 | 160 GB | 142.4 GB | 282.0 | 6769 | 381.1 ms | $0.2052 | ✓ |
| 4× H100 | 320 GB | 142.4 GB | 564.1 | 27076 | 205.5 ms | $0.1026 | ✓ |
| 8× H100 | 640 GB | 142.4 GB | 1128 | 108303 | 117.8 ms | $0.0513 | ✓ |
| Context | Concurrent users | KV per request | Fits? |
|---|---|---|---|
| 4K | 38 | 807.5 MB | ✓ fits |
| 8K | 19 | 1.58 GB | ✓ fits |
| 33K | 4 | 6.31 GB | ✓ fits |
| 66K | 2 | 12.62 GB | ✓ fits |
| 131K | 1 | 25.23 GB | ✓ fits |
| GPU | GPUs | Aggregate tok/s | Cost / 1M tok |
|---|---|---|---|
| RTX 5090 32GB | 8× | 57934 | $0.0192 |
| L40S 48GB | 4× | 6983 | $0.1114 |
| A100 80GB SXM4 | 2× | 4041 | $0.1650 |
| AMD MI300X 192GB | 1× | 3150 | $0.2205 |
| H200 SXM5 141GB | 2× | 9699 | $0.2291 |
| AMD MI325X 288GB | 1× | 3566 | $0.2727 |
Yes, but it needs 2× H100 SXM5 80GB. At AWQ 4-bit the total footprint is 142.4 GB (129.8 GB of weights plus 12.6 GB of KV cache at 8K × 8 concurrent users), against 160 GB of available VRAM across 2 GPUs.
282.0 tokens/sec per stream and 6769 tok/s aggregate with continuous batching at 8 concurrent users. Time to first token is 381.1 ms, and inter-token latency is 3.5 ms.
$0.2052 per 1M output tokens at 2× H100 SXM5 80GB ($2.50/hr). That is the marginal hardware cost — add idle capacity, ops, and egress for the real figure.
129.8 GB for the weights at AWQ 4-bit, plus 12.6 GB of KV cache for 8 concurrent requests at 8K context — 142.4 GB total. Every extra concurrent user at long context costs more, so leave headroom.
It works. Compare $0.2052 per 1M tokens against the alternatives below — the cheapest option that fits the same workload is 8× RTX 5090 32GB at $0.0192, and the fastest is 4× Cerebras CS-3 (WSE-3) at 161646 tok/s.
Same formulas, your context length, concurrency, and quantisation.